Home / 759,605.16-1,048,518.90-437,443.50

Finding the Fourth Proportional to 759,605.16, 1,048,518.90 and 437,443.50

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Solution

The fourth proportional to 759,605.16, 1,048,518.90 and 437,443.50 is: 603,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,605.16 : 1,048,518.90 = 437,443.50 : x
  2. Step 2: Convert to fraction form
    759,605.16/1,048,518.90 = 437,443.50/x
  3. Step 3: Cross multiply
    759,605.16x = 1,048,518.90 × 437,443.50
  4. Step 4: Simplify right side
    759,605.16x = 458,667,777,432.15
  5. Step 5: Solve for x
    x = 458,667,777,432.15/759,605.16
  6. Step 6: Final answer
    x = 603,823.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.